<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../vue.min.js"></script>
    <title>Document</title>
</head>
<body>
    <divid="app">
        <p>原始字符串:{{msg}}</p >
        <p>反转字符串:{{msg.split(").reverse0.join(")}}</p>
        <p>计算属性反转:{{revMsg}}</p>
    </div>
</body>
<script>
    var vm = new Vue({
         el: '#app', 
         data: {
            msg: 'Hello Vue.js!'
        },
        computed: {
            revMsg:function() {
                return this.msg.split(").reverse(.join(")
            }
        
        }
    })
    </script>
</html>